Manufacturer: Flexzion. Its 20-watt system effectively manages tanks up to 750 liters, boasting a flow rate of 700 L/h to ensure your water is consistently clean and clear. The integrated 10W pump circulates water while the 9W U-V water works diligently to eradicate harmful microorganisms, providing a safeguard against algae blooms and bacteria without disturbing the tranquility of your aquatic haven.